package com.wyj.component;

import org.springframework.lang.Nullable;
import org.springframework.util.StringUtils;
import org.springframework.web.servlet.LocaleResolver;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.util.Locale;

/**
 * Created by wuyj on 2018/7/2 0002.
 */
public class MyLocaleResolver implements LocaleResolver {
    @Override
    public Locale resolveLocale(HttpServletRequest request) {
        String l = request.getParameter("l");
        Locale locale = Locale.getDefault();
        if (!StringUtils.isEmpty(l)) {
            String[] split = l.split("_");
            locale = new Locale(split[0], split[1]);
            //将国际化语言保存到session
            HttpSession session = request.getSession();
            session.setAttribute("l", locale);
        }
        return locale;
    }

    @Override
    public void setLocale(HttpServletRequest request, @Nullable HttpServletResponse response, @Nullable Locale locale) {

    }
}
